chore

src/cmd/init.rs

@@ -1,4 +1,4 @@
-use eyre::{format_err, Result};
+use eyre::{Result, format_err};
 use log::{error, info, warn};
 use std::collections::BTreeSet as Set;
 use std::convert::Infallible;
@@ -209,6 +209,8 @@ async fn mount<S: AsRef<Path>>(
             is_file = (fs::metadata(src).await)
                 .map_err(|e| format_err!("stat {src} failed: {e}"))?
                 .is_file();
+
+            #[allow(clippy::single_match)] // may be extended later
             match fstype {
                 "ext4" => {
                     exec("fsck.ext4", &["-p", src]).await;
@@ -385,9 +387,9 @@ fn cmd_str(prog: &str, args: &[&str]) -> (String, Command) {
 
 #[allow(unused)]
 async fn child_reaper() {
-    use nix::sys::wait::{waitpid, WaitPidFlag};
+    use nix::sys::wait::{WaitPidFlag, waitpid};
     use nix::unistd::Pid;
-    use tokio::signal::unix::{signal, SignalKind};
+    use tokio::signal::unix::{SignalKind, signal};
 
     let Ok(mut sigs) =
         signal(SignalKind::child()).inspect_err(|e| warn!("failed to setup SIGCHLD handler: {e}"))
@@ -405,7 +407,7 @@ async fn switch_root(root: &str) -> Result<Infallible> {
     info!("killing all processes and switching root");
     dklog::LOG.close().await;
 
-    use nix::sys::signal::{kill, SIGKILL};
+    use nix::sys::signal::{SIGKILL, kill};
     use nix::unistd::Pid;
 
     if let Err(e) = kill(Pid::from_raw(-1), SIGKILL) {